Google street view image for 4540 Ferncroft Rd, Mercer Island, WA 98040

Off Market Feb 2008 for $2.3M

$5,260,630

Est. refi paymentEst. refi $13,622/mo

•

3.5 ba

•

3,520

sq ft

4540 Ferncroft Rd, Mercer Island, WA 98040

About this home

4540 Ferncroft Rd is a 3,520 square foot house on a 0.35 acre lot with 5 bedrooms and 3.5 bathrooms. - it last sold on February 04, 2008 for $2,300,000. Based on Redfin's Mercer Island data, we estimate the home's value is $5,260,630.

Single-familyProperty Type

1968Year Built

0.35 acresLot Size

$1,494Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$5,260,630

$3.0M since sold in February 2008$152K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 84.8% higher than the average sale price ($2.85M) of 6 comparable homes.

SOLD JUL 15, 2026
$2,150,000
A
4 beds2.5 baths3,840 sq ft
3600 86th Ave SE, Mercer Island, WA 98040
SOLD MAY 6, 2026
$2,995,000
B
5 beds3 baths3,928 sq ft
8910 SE 54th St, Mercer Island, WA 98040
SOLD JUN 18, 2026
$2,560,000
C
5 beds3 baths3,270 sq ft
4105 96th Ave SE, Mercer Island, WA 98040
SOLD JUL 15, 2026
$4,650,000
D
5 beds4 baths4,650 sq ft
4628 Forest Ave SE, Mercer Island, WA 98040
SOLD MAY 1, 2026
$1,925,000
E
5 beds3 baths3,100 sq ft
9027 SE 50th St, Mercer Island, WA 98040
SOLD APR 22, 2026
$2,800,000
F
5 beds3.5 baths3,840 sq ft
5205 W Mercer Pl, Mercer Island, WA 98040

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Earn from this home

Sell

$3,922,027

Est. take-home

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Refinance

Est. cash available

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Rent

$7,992/mo

Redfin rental estimate

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Market trends in 98040, WA

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

98.3%

+0.2% MoM

Median sale price

$2.5M

$32K MoM

Avg. days on market

2 days MoM

Recently sold homes

1 MoM

New listings for sale

OPEN SUN, 1PM TO 4PM
$3,785,000
4 beds4.5 baths5,140 sq ft
4715 81st Ave SE, Mercer Island, WA 98040
Lori Scott • John L. Scott, Inc.
NEW 23 HRS AGO
$409,000
2 beds1 bath866 sq ft
3055 80th Ave SE #107, Mercer Island, WA 98040
Gerald Chew • Coldwell Banker Bain
OPEN SAT, 2PM TO 4PM
$5,586,000
5 beds5.5 baths6,140 sq ft
3410 W Mercer Way, Mercer Island, WA 98040
Janice Cai • Windermere Bellevue Commons
OPEN SAT, 1PM TO 4PM
$649,000
2 beds2 baths1,145 sq ft
3218 80th Ave SE #6, Mercer Island, WA 98040
Stacey Koutlas • Coldwell Banker Danforth
$1,895,000
3 beds2 baths1,400 sq ft
2434 73rd Ave SE, Mercer Island, WA 98040
Lori Scott • John L. Scott, Inc.
OPEN SAT, 2PM TO 4PM
$2,100,000
4 beds3 baths3,180 sq ft
4859 86th Ave SE, Mercer Island, WA 98040
Sam Chapin • Engel & Voelkers Mercer Island
OPEN SUN, 1PM TO 4PM
$3,495,000
5 beds4.5 baths4,580 sq ft
7429 E Mercer Way, Mercer Island, WA 98040
Lori Scott • John L. Scott, Inc.
OPEN SAT, 1PM TO 4PM
$3,250,000
5 beds3 baths3,050 sq ft
8340 Avalon Dr, Mercer Island, WA 98040
Marc Khalili Moftakhari Khalil • Windermere Bellevue Commons
OPEN TODAY, 4PM TO 7PM
$3,550,000
5 beds5.5 baths4,901 sq ft
2227 77th Ave SE, Mercer Island, WA 98040
Grace Yu • The Agency Seattle/Eastside
OPEN SAT, 12PM TO 2PM
$2,200,000
4 beds3 baths2,370 sq ft
3715 81st Ave SE, Mercer Island, WA 98040
Patti Hill • John L Scott RE West Seattle
See all

Provided by Redfin

Sale history for 4540 Ferncroft Rd

Year

Property tax

Land + Additions

Assessment*

2026

$42,316 (+20.4%)

$5,470,000 + $1,026,000

$6,496,000

2025

$35,147 (+1.3%)

$5,470,000 + $1,026,000

$6,496,000

2024

$34,700 (+0.4%)

$2,684,000 + $2,684,000

$5,368,000

2023

$34,574 (+11.4%)

$2,533,000 + $2,508,000

$5,041,000

2022

$31,027 (+4.2%)

$2,850,000 + $2,788,000

$5,638,000

2021

$29,780 (+0.9%)

$2,346,000 + $1,868,000

$4,214,000

2020

$29,523 (+2.4%)

$2,235,000 + $1,486,000

$3,721,000

2019

$28,844 (−10.3%)

$1,703,000 + $2,136,000

$3,839,000

2018

$32,147 (+17.7%)

$1,703,000 + $2,136,000

$3,839,000

2017

$27,310 (+1.2%)

$1,638,000 + $2,068,000

$3,706,000

2016

$26,994 (−1.6%)

$1,498,000 + $1,950,000

$3,448,000

2015

$27,444 (+91.9%)

$1,356,000 + $1,966,000

$3,322,000

2014

$14,298 (+4.9%)

$1,254,000 + $1,976,000

$3,230,000

2013

$13,631 (−0.9%)

$1,259,000 + $306,000

$1,565,000

2012

$13,757 (+1.0%)

$1,161,000 + $282,000

$1,443,000

2011

$13,626 (+6.7%)

$1,279,000 + $309,000

$1,588,000

2010

$12,773 (−0.6%)

$1,317,000 + $318,000

$1,635,000

2009

$12,848

$1,501,000 + $363,000

$1,864,000

Tax history for 4540 Ferncroft Rd

Year

Property tax

Land + Additions

Assessment*

2026

$42,316 (+20.4%)

$5,470,000 + $1,026,000

$6,496,000

2025

$35,147 (+1.3%)

$5,470,000 + $1,026,000

$6,496,000

2024

$34,700 (+0.4%)

$2,684,000 + $2,684,000

$5,368,000

2023

$34,574 (+11.4%)

$2,533,000 + $2,508,000

$5,041,000

2022

$31,027 (+4.2%)

$2,850,000 + $2,788,000

$5,638,000

2021

$29,780 (+0.9%)

$2,346,000 + $1,868,000

$4,214,000

2020

$29,523 (+2.4%)

$2,235,000 + $1,486,000

$3,721,000

2019

$28,844 (−10.3%)

$1,703,000 + $2,136,000

$3,839,000

2018

$32,147 (+17.7%)

$1,703,000 + $2,136,000

$3,839,000

2017

$27,310 (+1.2%)

$1,638,000 + $2,068,000

$3,706,000

2016

$26,994 (−1.6%)

$1,498,000 + $1,950,000

$3,448,000

2015

$27,444 (+91.9%)

$1,356,000 + $1,966,000

$3,322,000

2014

$14,298 (+4.9%)

$1,254,000 + $1,976,000

$3,230,000

2013

$13,631 (−0.9%)

$1,259,000 + $306,000

$1,565,000

2012

$13,757 (+1.0%)

$1,161,000 + $282,000

$1,443,000

2011

$13,626 (+6.7%)

$1,279,000 + $309,000

$1,588,000

2010

$12,773 (−0.6%)

$1,317,000 + $318,000

$1,635,000

2009

$12,848

$1,501,000 + $363,000

$1,864,000

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Zoning

R-15

Single-Family Residential District

The purpose of the residential chapter is to identify land uses and to establish development standards that are appropriate within the residential zoning designations. The development standards provide a framework for a site to be developed consistent with the policy direction of the adopted Mercer Island Comprehensive Plan.

Permitted uses

Include but are not limited to:

Religious facility
Housing-Single unit
Educational/school
Recreation
Park & open space

Property details

Interior

Bathroom Information
# of Full Baths: 1
# of 1/2 Baths: 1
# of 3/4 Baths: 2

Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Forced Air

Fireplace Information
# of Fireplaces: 2
Has Fireplace

Exterior

Exterior Information
Physical Condition: Average
Building Construction Quality: Good
Building Type: Single Family

View Information
View: City

Property Information
Subdivision Name: ADAMS LAKE WASHINGTON TRS
Living Sq. Ft: 3,520
Ground Floor Sq. Ft: 2,220
Building Sq. Ft: 3,940
# of Stories: 2
Legal Description: ADAMS LAKE WASHINGTON TRS LOT 1 & SH LDS ADJ MERCER ISLAND SHORT PLAT NO 84-04-15 REC NO 8406259006 SD SHORT PLAT DAF - S 60 FT OF TR 6 & OF GL 2 IN SE 1/4 18-24-5 LY ELY & NLY OF LN BAAP ON S LN SD TR 6 & ELY LN OF E MERCER WAY TH N 89-16-30 E ALG SD S LN TAP ON SELY LN OF FERNCROFT RD AF 5999004 DIST N 89-16-30 E 1150 FT M/L FR SW COR SD TR 6 TH NELY ALG SD SELY LN 103.17 FT M/L TO NELY LN OF PVT RD & TPOB TH S 38-34-27 E 65.16 FT TAP ON S LN SD TR 6 TH S 47-19-30 E 87.86 FT TH N 89-16-30 E TO SH LN OF LAKE & TERM SD LN PLAT BLOCK: PLAT LOT: 6 &

Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 420
Garage / Carport Type: Attached

Lot Information
# of Buildings: 1
Land Sq. Ft: 15,435
Legal Lot Number: 1
School Tax District: MERCER ISLAND #400
Municipality Name: MERCER ISLAND
Acres: 0.3543
Zoning Code: R15
County Use Description: SINGLE FAMILY(RES USE/ZONE)

Utility Information
Sewer Type: Public
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 5
Baths: 3.5
Sq. Ft.: 3,520
Stories: 2.0
Lot Size: 0.35 acres
Style: Single Family Residential
Year Built: 1968
Year Renovated: 2014
County: King County
APN: 004610 0507

Home facts updated by county records on Jul 7, 2026

Around this home

Schools

Northwood Elementary School

Public PreK-5 • Assigned • 0.9mi

9/10

Islander Middle School

Public 6-8 • Assigned • 2.1mi

9/10

Mercer Island High School

Public 9-12 • Assigned • 0.7mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

3/10 Heat Factor

7 days above 87° expected this year, 15 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

10 unhealthy days expected this year, 12 days in 30 years

Provided by First Street

Historical weather

Mercer Island, WA • 98040

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8.8 hours in June and 1.7 hours in December, placing it below the U.S. average for solar exposure.

8.8 hrs

1.7 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$5.00M – $6.05M

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OPEN SUN, 1PM TO 4PM

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OPEN SAT, 2PM TO 4PM

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Sam Chapin • Engel & Voelkers Mercer Island

OPEN SUN, 1PM TO 4PM

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Home values near 4540 Ferncroft Rd

Data from public records.

Address	Redfin Estimate
4458 Ferncroft Road, Mercer Island, WA 5 Beds \| 7 Baths \| 6279 Sq. Ft.	$11,010,896
4466 Ferncroft Road, Mercer Island, WA 4 Beds \| 4 Baths \| 3430 Sq. Ft.	$3,917,778

Address	Redfin Estimate
4542 Ferncroft Road, Mercer Island, WA 6 Beds \| 4.5 Baths \| 4500 Sq. Ft.	$3,118,217
4451 Ferncroft Road, Mercer Island, WA 3 Beds \| 2.5 Baths \| 3550 Sq. Ft.	$2,315,838

Address	Redfin Estimate
4508 Ferncroft Road, Mercer Island, WA 4 Beds \| 2 Baths \| 1990 Sq. Ft.	$2,723,140
4544 Ferncroft Road, Mercer Island, WA 4 Beds \| 3.5 Baths \| 5110 Sq. Ft.	$3,627,476

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 98040, WA

Sale history for 4540 Ferncroft Rd

Tax history for 4540 Ferncroft Rd

Zoning

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 98040

Home values near 4540 Ferncroft Rd

More real estate resources